In 2017 Maejor co-wrote and performed in Vai Malandra which was officially released worldwide to online retailers and streaming services on December 18, 2017. "Vai Malandra" received more than 1 million plays on Spotify on its first day of release and broke the record for the most streams received in a day in Brazil – held previously by Taylor Swift's "Look What You Made Me Do".[3][4] On its second day of release, the song was played more than 2 million times, surpassing the record for the most streamed song in a day in Brazil. Due to the amount of streams received on its first days of release, the song debuted on the Global Top 50 chart in Spotify and became the first song in Portuguese to hit the Top 20 on that chart on December 20, 2017.[5]